luis83113
luis83113
19.02.2021 • 
Chemistry

The combustion of 10.0 g of an unknown chemical with molar mass = 35.56 g/mol, raises the temperature of 600 mL of water by 25oC. Assuming all the energy released by the reaction is absorbed only by the water, determine the ∆Hcomb of Mg. Note: specific heat capacity H20 = 4.18 J/goC

Your answer should follow the format:

a) q of the water

b) mols of unknown materials

c) ΔHcomb of unknown material with units (2 marks)

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